---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9514 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 10G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 482 483 0 2978 3178 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:64:db:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe64:db50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:8e:e3:08 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9514) 11/04/24 _x86_64_ (4 CPU) 06:05:32 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 149.65 66.87 82.78 5003.63 8164.58 06:08:01 292.62 110.30 182.32 5709.30 43765.81 06:09:01 75.53 34.95 40.58 2511.41 23254.24 06:10:01 78.70 59.62 19.08 3426.63 6050.19 Average: 149.12 67.94 81.19 4159.15 20360.73 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1593576 3334972 2445076 60.54 54592 1840648 888472 17.46 588352 1672792 161028 06:08:01 160072 3171248 3878580 96.04 102812 2987000 1431240 28.13 1171320 2409328 154892 06:09:01 746496 3288444 3292156 81.52 116988 2530396 1143424 22.48 1229288 1793644 102148 06:10:01 515776 3247000 3522876 87.23 119324 2716820 926064 18.20 1325748 1928184 16916 Average: 753980 3260416 3284672 81.33 98429 2518716 1097300 21.57 1078677 1950987 108746 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 451.31 288.10 1577.01 72.27 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 ens3 513.13 444.24 2282.64 39.98 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 ens3 0.40 0.38 0.08 0.16 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 ens3 189.45 123.10 1172.58 36.34 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 287.88 213.64 1256.68 37.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9514) 11/04/24 _x86_64_ (4 CPU) 06:05:32 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.65 0.00 1.97 4.14 0.06 72.19 06:07:01 0 37.22 0.00 2.93 8.15 0.09 51.62 06:07:01 1 12.93 0.00 1.48 1.24 0.03 84.32 06:07:01 2 11.08 0.00 1.34 5.33 0.07 82.18 06:07:01 3 25.37 0.00 2.13 1.85 0.05 70.60 06:08:01 all 23.16 0.82 3.81 9.72 0.08 62.40 06:08:01 0 30.53 0.02 4.44 13.03 0.10 51.89 06:08:01 1 21.64 0.00 3.79 7.18 0.08 67.30 06:08:01 2 23.64 3.24 3.64 9.74 0.08 59.66 06:08:01 3 16.83 0.02 3.37 8.91 0.07 70.82 06:09:01 all 65.88 0.00 8.04 0.50 0.10 25.48 06:09:01 0 63.98 0.00 7.55 0.44 0.08 27.95 06:09:01 1 67.31 0.00 8.48 0.66 0.12 23.44 06:09:01 2 65.34 0.00 7.93 0.44 0.08 26.20 06:09:01 3 66.87 0.00 8.21 0.47 0.12 24.34 06:10:01 all 21.87 0.00 1.40 1.54 0.06 75.14 06:10:01 0 16.77 0.00 1.18 0.68 0.05 81.31 06:10:01 1 23.93 0.00 1.47 1.49 0.05 73.07 06:10:01 2 14.57 0.00 1.22 2.64 0.05 81.51 06:10:01 3 32.26 0.00 1.71 1.34 0.07 64.63 Average: all 33.13 0.21 3.80 3.98 0.08 58.81 Average: 0 37.03 0.00 4.02 5.58 0.08 53.28 Average: 1 31.46 0.00 3.80 2.65 0.07 62.01 Average: 2 28.68 0.81 3.54 4.54 0.07 62.36 Average: 3 35.33 0.00 3.85 3.15 0.08 57.58